<?php
/*
 * scrumbrella - Scrum board.
 *
 * Copyright (C) 2009  Eliel C. Sardanons (LU1ALY) <eliels@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

require_once("../include/project.php");
require_once("../include/permission.php");

/* check if the user is logged. */
$user_id = permission_redirect_user("");

if ($user_id == -1) {
	/* the user is not logged in, return that the alias is not available.
	   to avoid leaking information. */
	echo "false";
} else {
	$project = $_REQUEST["project"];

	if ($_REQUEST['id']) {
		$result = project_check_name($project,$_REQUEST['id']);
	} else {
		$result = project_check_name($project);
	}

	if ($result < 0 || $result == 1) {
		/* the alias is already taken. */
		echo "false";
	} else {
		/* the alias is available. */
		echo "true";
	}
}

?>
